Hi Otto!
Yes Otto, it is right.
Markle stuck her tongue out a few times that day. The photo you produced was only one of the times that Markle did it.
In the photo that you posted saying it was Harry that she did that to was in fact Camilla. Camilla was to the right of Markle and Harry was to her left.
She looked right at Camilla and stuck her tongue out at her then turned away real fast looking over her right shoulder.
My impression was that she was looking at someone in the audience when she stuck out her tongue
At 4 minutes 52 seconds:
![upload_2020-6-14_14-40-54.png upload_2020-6-14_14-40-54.png](https://www.websleuths.com/forums/data/attachments/224/224577-03903bb5931e035da572cde2091d4730.jpg)